Zoomlion ZRT851E

Zoomlion ZRT851E is an 85-tonne rated capacity rough terrain crane with a maximum main boom of 47m and maximum jib length of 16m.

Additional Information

Max. Rated Capacity


Metric Ton

Boom Length


Max. Jib Length


Crane Specifications, Load Charts, and Crane Manuals are for reference only. Contact the crane manufacturer for manuals to operate the crane properly.

thumbnail of ZRT851E532_spec_mt_en
ZRT851E | Metric | EN

Product Description


  • Four steering modes:
  • 2-wheel steering (front wheels), 2-wheel steering (rear wheels), 4-wheel steering and crab steering.
  • Max. rated lifting capacity: 85 ton at 3 m working radius
  • Max. lifting height: 65.7m
  • Max. driving speed: 36 km/h
  • Overall dimensions: 14460 mm×3400 mm×3850mm
  • Deadweight: 52.8 tons
  • Ability to pick and carry loads
  • Ability to travel on rough terrains


Type Item Unit Value
Working performance Max. rated lifting capacity × working radius kg.m 85000×3
Max. load moment of main boom kN.m 2700
Max. load moment of main boom (fully extended) kN.m 1370
Max. lifting height of main boom (fully extended) m 49.8
Max. lifting height of jib m 65.7
Dimensions Overall dimensions (L × W × H) mm 14460×3400×3850
Outrigger spread

(Height × Width)

mm 7380×7300
Main boom length mm 12100 – 47000
Jib length mm 9500, 16000
Boom angle ° -1 – 80
Swing range 360° unlimited swing (Full range)
Working speeds Max. hoist rope speed (Main winch) m/min 130
Min. boom telescoping out time s 120
Min. boom telescoping in time s 135
Min. boom derricking up time s 46
Min. boom derricking down time s 105
Swing speed r/min 0-2
Hydraulic system Maximum working pressure MPa 31.5
Rate working flow L/min 280
Hydraulic oil tank capacity L 1000
Gross vehicle mass Gross weight kg 52800
Front weight kg 27000
Rear weight kg 25800
Driving Max. driving speed km/h 36/36
Wheelbase mm 4150

(Front / Rear)

mm 2632
Max. gradeability % 75


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